| MAMMOET LIMITED | Private company limited by shares | Live |
| MAMMOET SHIPPING LIMITED | Private company limited by shares | Dissolved |
| MAMMON LIMITED | Private company limited by shares | Dissolved |
| Mammon Finance Co. Limited | Private company limited by shares | Live |
| MAMMON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Mammon Investments Limited | Private company limited by shares | Live |
| MAMMON'S ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAMMOTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAMMOTH LIMITED | Private company limited by shares | Live |
| MAMMOTH INNOVATION LIMITED | Private company limited by shares | Live |
| MAMMOTH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHINA ASSOCIATION OF MAMMOTH IVORY ART RESEARCH LIMITED | Private company limited by shares | Live |
| WOOLLY MAMMOTH LIMITED | Private company limited by shares | Live |
| USA MAMMOTHS HOLDING LIMITED | Private company limited by shares | Live |
| MAMMOUTH COMPANY LIMITED | Private company limited by shares | Dissolved |